Question

1.the value of sin 30^(@)_____
2.The multiplicative inverse of (2)/(7) is ______
3.If a=b then atc = b+ ______
4.The sum of supplementaly angles is ________
5.The sum of three angles of a triangles is______​

Answer 1

Answer:

1. 1/root2

2. 7/2

3. tb

4. 90

5. 180

Step-by-step explanation:

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Answer 2

Answer:

1 . the value of sin is 0.5

2 . 7/2

3 . t c

4 . 180

5 . 180

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